What do you do with the piece they have labled as "Base and Crown" How does it fit in?

They're from an online game, called Ragnarok. =] They're these pink things that bounce around and you kill them for money/experience points.

This makes me want to play Ragnarok again... Except I got so sick of this happening multiple times a day:Me: *walks around happily*Guy: Are you Thai people?Me: No, I'm American.Guy: American! <3 <3 <3 I love you!!!!!!! *follows me everywhere*